Answer:
[tex]\boxed{n=18}[/tex]
Step-by-step explanation:
[tex]\frac{n}{6} =\frac{9}{3}[/tex]
[tex]\sf Divide \ 9 \ by \ 3.[/tex]
[tex]\frac{n}{6} =3[/tex]
[tex]\sf Multiply \ both \ sides \ by \ 6.[/tex]
[tex]\frac{n}{6} \times 6 =3 \times 6[/tex]
[tex]n=18[/tex]
